After years of development, Sanju Environmental Protection has formed an operating mechanism with the market as the leader, production as the basis, R&D as the backing, and talents and technology as the core. Sanju Environmental Protection already has more than 80 high-tech environmental protection products in several series including refining catalysts, chemical catalysts, polyolefin catalysts, desulfurizers, dechlorination agents, arsenic removal agents, catalytic cracking additives, liquid additives, molecular sieves, alumina, etc. , as well as complete sets of process technologies such as "liquefied gas alkali-free desulfurization combined process", "odor pollution control", "light oil desulfurization and deodorization", "propylene refining process", etc., have applied for 44 domestic and foreign invention patents, and currently have 25 domestic and foreign patents. Invention patents have been authorized, some products have won provincial and ministerial level scientific research achievement acceptance, appraisal and scientific and technological progress awards, and the technical performance of some products has reached the international advanced level. Sanju Environmental Protection has established the business philosophy of "creating value for customers and providing customers with satisfactory services". While producing cost-effective products, it also provides customers with solutions to practical problems and high-quality technical services. Sanju Environmental Protection is a member of the "Three Agents" collaboration network of PetroChina and Sinopec. Its products have been generally recognized by users. Its customers include branches of PetroChina and Sinopec and local petrochemical companies. With a high-quality and experienced expert marketing team and a standardized and complete marketing network, Sanju Environmental Protection's products quickly occupied the market and were widely used in more than 80 petrochemical companies. In 2002, Sanju Environmental Protection passed the ISO9001:2000 international quality system certification, ensuring that the process from research and development, production to after-sales service is managed according to strict quality system requirements, and achieving scientific, standardized and internationalized company decision-making and management. In 2003, Sanju Environmental Protection obtained independent import and export rights and introduced high-quality products to overseas markets to participate in international competition. In recent years, the company has developed rapidly, with product markets expanding year by year, business areas expanding, and a group business model formed. At present, Sanju Environmental Protection has branches such as Sanju First Branch, Shenyang Sanju Kate Catalyst Co., Ltd., Sanju Chuangjie Technology Development Co., Ltd., and Suzhou Hengsheng New Materials Co., Ltd. Sanju Environmental Protection's petrochemical additives production base is located in Shilong Industrial Zone, one of the top ten development zones in Beijing, with a comprehensive production capacity of more than 3,000t/a; its refining catalyst and molecular sieve production base is located in Tiexi District, Shenyang City, Liaoning Province, with comprehensive production capacities respectively. The production capacity is 4000t/a and 900t/a; the polyolefin catalyst production base is located in Taihu High-tech Development Zone, Suzhou City, Jiangsu Province. It mainly produces propylene polymerization catalysts with a production capacity of 80t/a. While conducting independent research and development, Sanju Environmental Protection also actively carries out extensive external technical exchanges and cooperation, forming a scientific research and development model of "internal introduction and external cooperation". It adheres to the path of continuous innovation and technological industrialization, and has cooperated with many universities and colleges at home and abroad. The research unit has established a good collaborative relationship to ensure that the products are always at the forefront of the industry and maintain the advanced nature and innovation of the products. The combination of high-tech technology, high-quality talents and high-level management is the core competitiveness of Sanju Environmental Protection and the driving force for sustained and rapid development. Sanju Environmental Protection is willing to carry out extensive cooperation with domestic and foreign customers with first-class products, high-quality services and good reputation, join hands to meet opportunities and challenges, and spare no effort to improve the human living environment.